To get an idea of exactly how small the worldâs smallest insect is, take out a ruler and look at those tiny lines that appear in between centimeters (make sure youâre not on the side that measures in inches). If in doubt, ask a grown-up to help you find the millimeters.
Nausea and vomiting are very nonspecific symptoms that can be common among people with stomach cancer. Persistent nausea and/or vomiting needs to be checked by your doctor. It can indicate a serious health problem and can cause damage to the lining of your esophagus.
Gastroenteritis (stomach flu) is a viral condition that causes diarrhea and vomiting. Medication side effects include nausea, vomiting, stomach upset, weakness, dizziness, seizures, and more. Ulcerative colitis causes swelling in the large intestine and can lead to cramping, diarrhea, and more.